Asked by jesus
Robert is 15 years older than his sister, Helen. The sum of their ages is 63. Find their ages.
Answers
Answered by
PsyDAG
Let x = Helen's age and x+15 = Robert's.
x + (x+15) = 63
Solve for x, then x+15.
x + (x+15) = 63
Solve for x, then x+15.
Answered by
Ms. Sue
x is Helen's age
(x + 15) is Robert's age
x + (x + 15) = 63
2x = 48
x = 24
(x + 15) is Robert's age
x + (x + 15) = 63
2x = 48
x = 24
Answered by
alyssa
alyssa is twice as old as janna three years from now the sum of thier age will be 42 how old alyssa
Answered by
Marissa
Siri, who is not yet 22 year old
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